Question: The system shown in the figure includes a pump that transfers high - pressure oil to the hydraulic motor, which drives an external load through

The system shown in the figure includes a pump that transfers high-pressure oil to the hydraulic motor, which drives an external load through a rotary shaft. The data given are as follows. Pump: 7m =94% hydraulic motor: nm =92% n =92% Vth =120 cm^3 nv =90% Vth =100 cm^3 n =1000 rpm motor discharge pressure =35 Kpa inlet pressure =-27 KPa pump discharge pressure =4.0 MPa Elvo loss factor K=0.75, check valve loss factor K=4.0, oil viscosity =125 x10^-6 m^2/s, oil specific gravity =0.9. Specific gravity of water =9800N/m^3 If the hydraulic motor is 5 m above the pump, calculate: (1) pump flow rate [answer : 1.84x10^-3 m^3/s](2) Input hp [answer : 11.49hp](3)motor speed [answer : 996 rpm](4) motor drive pressure P 2[answer : 3660 Kpa](5) motor output hp [answer : 7.4 hp](6) motor output torque [answer : 52.9 N.m]
The system shown in the figure includes a pump

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mechanical Engineering Questions!